<HTML>
<HEAD>
<TITLE>Directed, Weighted Graph</TITLE>
</HEAD>

<BODY>

   <TABLE BORDER UNITS=PIXELS COLSPEC="L330 L250" CELLPADDING=7>
   <CAPTION><STRONG>Lafore's Directed,
Weighted Graph</STRONG></CAPTION>
      <TH>Graph
      <TH>Operation
      <TR>
      <TD>
         <APPLET
            CODE=GraphDW.class
            WIDTH=440
            HEIGHT=345>
         </APPLET>
      <TD>
            <BR>
            <FONT SIZE=2>
<STRONG>Double-click</STRONG> to create new vertex.
            </FONT><P>
            <FONT SIZE=2>
<STRONG>Type number</STRONG> to specify weight of an edge
(before drag).
            </FONT><P>
            <FONT SIZE=2>
<STRONG>Drag</STRONG> from vertex to vertex to create
edge.
            </FONT><P>
            <FONT SIZE=2>
<STRONG>New</STRONG> clears old graph.
            </FONT><P>
            <FONT SIZE=2>
<STRONG>Path</STRONG> finds all Shortest Paths from a vertex.
            </FONT><P>
            <FONT SIZE=2>
<STRONG>View</STRONG> toggles between graph and adjacency
matrix.<P>
            </FONT>
   </TABLE>
</BODY>
</HTML>
